Summary

Country
CN China
Domain chinaunicom.com
Size 19,342,813,113,834,067,000,000,000
Registry APNIC
Network Name CU-CN

Whois

inet6num: 2408:8000::/20
netname: CU-CN
descr: China Unicom
descr: No.21, Jin-Rong Street
descr: Beijng 100033
country: CN
admin-c: CH1302-AP
tech-c: CH1302-AP
abuse-c: AC1718-AP
status: ALLOCATED PORTABLE
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:39:56Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: [email protected] was validated on 2024-07-01
mnt-by: MAINT-CNCGROUP
last-modified: 2024-07-01T02:08:34Z
source: APNIC

role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: [email protected]
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: [email protected] was validated on 2024-07-01
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-10-09T08:44:07Z
source: APNIC

person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: [email protected]
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC

route6: 2408:8957:5640::/42
origin: AS17622
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-06-15T03:06:06Z
source: APNIC


CIDR IP address subranges within 2408:8957:5640::/44 subnet

  • 2408:8957:5640:0:0:0:0:0/52
  • 2408:8957:5640:1000:0:0:0:0/52
  • 2408:8957:5640:2000:0:0:0:0/52
  • 2408:8957:5640:3000:0:0:0:0/52
  • 2408:8957:5640:4000:0:0:0:0/52
  • 2408:8957:5640:5000:0:0:0:0/52
  • 2408:8957:5640:6000:0:0:0:0/52
  • 2408:8957:5640:7000:0:0:0:0/52
  • 2408:8957:5640:8000:0:0:0:0/52
  • 2408:8957:5640:9000:0:0:0:0/52
  • 2408:8957:5640:a000:0:0:0:0/52
  • 2408:8957:5640:b000:0:0:0:0/52
  • 2408:8957:5640:c000:0:0:0:0/52
  • 2408:8957:5640:d000:0:0:0:0/52
  • 2408:8957:5640:e000:0:0:0:0/52
  • 2408:8957:5640:f000:0:0:0:0/52
  • 2408:8957:5641:0:0:0:0:0/52
  • 2408:8957:5641:1000:0:0:0:0/52
  • 2408:8957:5641:2000:0:0:0:0/52
  • 2408:8957:5641:3000:0:0:0:0/52
  • 2408:8957:5641:4000:0:0:0:0/52
  • 2408:8957:5641:5000:0:0:0:0/52
  • 2408:8957:5641:6000:0:0:0:0/52
  • 2408:8957:5641:7000:0:0:0:0/52
  • 2408:8957:5641:8000:0:0:0:0/52
  • 2408:8957:5641:9000:0:0:0:0/52
  • 2408:8957:5641:a000:0:0:0:0/52
  • 2408:8957:5641:b000:0:0:0:0/52
  • 2408:8957:5641:c000:0:0:0:0/52
  • 2408:8957:5641:d000:0:0:0:0/52
  • 2408:8957:5641:e000:0:0:0:0/52
  • 2408:8957:5641:f000:0:0:0:0/52
  • 2408:8957:5642:0:0:0:0:0/52
  • 2408:8957:5642:1000:0:0:0:0/52
  • 2408:8957:5642:2000:0:0:0:0/52
  • 2408:8957:5642:3000:0:0:0:0/52
  • 2408:8957:5642:4000:0:0:0:0/52
  • 2408:8957:5642:5000:0:0:0:0/52
  • 2408:8957:5642:6000:0:0:0:0/52
  • 2408:8957:5642:7000:0:0:0:0/52
  • 2408:8957:5642:8000:0:0:0:0/52
  • 2408:8957:5642:9000:0:0:0:0/52
  • 2408:8957:5642:a000:0:0:0:0/52
  • 2408:8957:5642:b000:0:0:0:0/52
  • 2408:8957:5642:c000:0:0:0:0/52
  • 2408:8957:5642:d000:0:0:0:0/52
  • 2408:8957:5642:e000:0:0:0:0/52
  • 2408:8957:5642:f000:0:0:0:0/52
  • 2408:8957:5643:0:0:0:0:0/52
  • 2408:8957:5643:1000:0:0:0:0/52
  • 2408:8957:5643:2000:0:0:0:0/52
  • 2408:8957:5643:3000:0:0:0:0/52
  • 2408:8957:5643:4000:0:0:0:0/52
  • 2408:8957:5643:5000:0:0:0:0/52
  • 2408:8957:5643:6000:0:0:0:0/52
  • 2408:8957:5643:7000:0:0:0:0/52
  • 2408:8957:5643:8000:0:0:0:0/52
  • 2408:8957:5643:9000:0:0:0:0/52
  • 2408:8957:5643:a000:0:0:0:0/52
  • 2408:8957:5643:b000:0:0:0:0/52
  • 2408:8957:5643:c000:0:0:0:0/52
  • 2408:8957:5643:d000:0:0:0:0/52
  • 2408:8957:5643:e000:0:0:0:0/52
  • 2408:8957:5643:f000:0:0:0:0/52
  • 2408:8957:5644:0:0:0:0:0/52
  • 2408:8957:5644:1000:0:0:0:0/52
  • 2408:8957:5644:2000:0:0:0:0/52
  • 2408:8957:5644:3000:0:0:0:0/52
  • 2408:8957:5644:4000:0:0:0:0/52
  • 2408:8957:5644:5000:0:0:0:0/52
  • 2408:8957:5644:6000:0:0:0:0/52
  • 2408:8957:5644:7000:0:0:0:0/52
  • 2408:8957:5644:8000:0:0:0:0/52
  • 2408:8957:5644:9000:0:0:0:0/52
  • 2408:8957:5644:a000:0:0:0:0/52
  • 2408:8957:5644:b000:0:0:0:0/52
  • 2408:8957:5644:c000:0:0:0:0/52
  • 2408:8957:5644:d000:0:0:0:0/52
  • 2408:8957:5644:e000:0:0:0:0/52
  • 2408:8957:5644:f000:0:0:0:0/52
  • 2408:8957:5645:0:0:0:0:0/52
  • 2408:8957:5645:1000:0:0:0:0/52
  • 2408:8957:5645:2000:0:0:0:0/52
  • 2408:8957:5645:3000:0:0:0:0/52
  • 2408:8957:5645:4000:0:0:0:0/52
  • 2408:8957:5645:5000:0:0:0:0/52
  • 2408:8957:5645:6000:0:0:0:0/52
  • 2408:8957:5645:7000:0:0:0:0/52
  • 2408:8957:5645:8000:0:0:0:0/52
  • 2408:8957:5645:9000:0:0:0:0/52
  • 2408:8957:5645:a000:0:0:0:0/52
  • 2408:8957:5645:b000:0:0:0:0/52
  • 2408:8957:5645:c000:0:0:0:0/52
  • 2408:8957:5645:d000:0:0:0:0/52
  • 2408:8957:5645:e000:0:0:0:0/52
  • 2408:8957:5645:f000:0:0:0:0/52
  • 2408:8957:5646:0:0:0:0:0/52
  • 2408:8957:5646:1000:0:0:0:0/52
  • 2408:8957:5646:2000:0:0:0:0/52
  • 2408:8957:5646:3000:0:0:0:0/52
  • 2408:8957:5646:4000:0:0:0:0/52
  • 2408:8957:5646:5000:0:0:0:0/52
  • 2408:8957:5646:6000:0:0:0:0/52
  • 2408:8957:5646:7000:0:0:0:0/52
  • 2408:8957:5646:8000:0:0:0:0/52
  • 2408:8957:5646:9000:0:0:0:0/52
  • 2408:8957:5646:a000:0:0:0:0/52
  • 2408:8957:5646:b000:0:0:0:0/52
  • 2408:8957:5646:c000:0:0:0:0/52
  • 2408:8957:5646:d000:0:0:0:0/52
  • 2408:8957:5646:e000:0:0:0:0/52
  • 2408:8957:5646:f000:0:0:0:0/52
  • 2408:8957:5647:0:0:0:0:0/52
  • 2408:8957:5647:1000:0:0:0:0/52
  • 2408:8957:5647:2000:0:0:0:0/52
  • 2408:8957:5647:3000:0:0:0:0/52
  • 2408:8957:5647:4000:0:0:0:0/52
  • 2408:8957:5647:5000:0:0:0:0/52
  • 2408:8957:5647:6000:0:0:0:0/52
  • 2408:8957:5647:7000:0:0:0:0/52
  • 2408:8957:5647:8000:0:0:0:0/52
  • 2408:8957:5647:9000:0:0:0:0/52
  • 2408:8957:5647:a000:0:0:0:0/52
  • 2408:8957:5647:b000:0:0:0:0/52
  • 2408:8957:5647:c000:0:0:0:0/52
  • 2408:8957:5647:d000:0:0:0:0/52
  • 2408:8957:5647:e000:0:0:0:0/52
  • 2408:8957:5647:f000:0:0:0:0/52
  • 2408:8957:5648:0:0:0:0:0/52
  • 2408:8957:5648:1000:0:0:0:0/52
  • 2408:8957:5648:2000:0:0:0:0/52
  • 2408:8957:5648:3000:0:0:0:0/52
  • 2408:8957:5648:4000:0:0:0:0/52
  • 2408:8957:5648:5000:0:0:0:0/52
  • 2408:8957:5648:6000:0:0:0:0/52
  • 2408:8957:5648:7000:0:0:0:0/52
  • 2408:8957:5648:8000:0:0:0:0/52
  • 2408:8957:5648:9000:0:0:0:0/52
  • 2408:8957:5648:a000:0:0:0:0/52
  • 2408:8957:5648:b000:0:0:0:0/52
  • 2408:8957:5648:c000:0:0:0:0/52
  • 2408:8957:5648:d000:0:0:0:0/52
  • 2408:8957:5648:e000:0:0:0:0/52
  • 2408:8957:5648:f000:0:0:0:0/52
  • 2408:8957:5649:0:0:0:0:0/52
  • 2408:8957:5649:1000:0:0:0:0/52
  • 2408:8957:5649:2000:0:0:0:0/52
  • 2408:8957:5649:3000:0:0:0:0/52
  • 2408:8957:5649:4000:0:0:0:0/52
  • 2408:8957:5649:5000:0:0:0:0/52
  • 2408:8957:5649:6000:0:0:0:0/52
  • 2408:8957:5649:7000:0:0:0:0/52
  • 2408:8957:5649:8000:0:0:0:0/52
  • 2408:8957:5649:9000:0:0:0:0/52
  • 2408:8957:5649:a000:0:0:0:0/52
  • 2408:8957:5649:b000:0:0:0:0/52
  • 2408:8957:5649:c000:0:0:0:0/52
  • 2408:8957:5649:d000:0:0:0:0/52
  • 2408:8957:5649:e000:0:0:0:0/52
  • 2408:8957:5649:f000:0:0:0:0/52
  • 2408:8957:564a:0:0:0:0:0/52
  • 2408:8957:564a:1000:0:0:0:0/52
  • 2408:8957:564a:2000:0:0:0:0/52
  • 2408:8957:564a:3000:0:0:0:0/52
  • 2408:8957:564a:4000:0:0:0:0/52
  • 2408:8957:564a:5000:0:0:0:0/52
  • 2408:8957:564a:6000:0:0:0:0/52
  • 2408:8957:564a:7000:0:0:0:0/52
  • 2408:8957:564a:8000:0:0:0:0/52
  • 2408:8957:564a:9000:0:0:0:0/52
  • 2408:8957:564a:a000:0:0:0:0/52
  • 2408:8957:564a:b000:0:0:0:0/52
  • 2408:8957:564a:c000:0:0:0:0/52
  • 2408:8957:564a:d000:0:0:0:0/52
  • 2408:8957:564a:e000:0:0:0:0/52
  • 2408:8957:564a:f000:0:0:0:0/52
  • 2408:8957:564b:0:0:0:0:0/52
  • 2408:8957:564b:1000:0:0:0:0/52
  • 2408:8957:564b:2000:0:0:0:0/52
  • 2408:8957:564b:3000:0:0:0:0/52
  • 2408:8957:564b:4000:0:0:0:0/52
  • 2408:8957:564b:5000:0:0:0:0/52
  • 2408:8957:564b:6000:0:0:0:0/52
  • 2408:8957:564b:7000:0:0:0:0/52
  • 2408:8957:564b:8000:0:0:0:0/52
  • 2408:8957:564b:9000:0:0:0:0/52
  • 2408:8957:564b:a000:0:0:0:0/52
  • 2408:8957:564b:b000:0:0:0:0/52
  • 2408:8957:564b:c000:0:0:0:0/52
  • 2408:8957:564b:d000:0:0:0:0/52
  • 2408:8957:564b:e000:0:0:0:0/52
  • 2408:8957:564b:f000:0:0:0:0/52
  • 2408:8957:564c:0:0:0:0:0/52
  • 2408:8957:564c:1000:0:0:0:0/52
  • 2408:8957:564c:2000:0:0:0:0/52
  • 2408:8957:564c:3000:0:0:0:0/52
  • 2408:8957:564c:4000:0:0:0:0/52
  • 2408:8957:564c:5000:0:0:0:0/52
  • 2408:8957:564c:6000:0:0:0:0/52
  • 2408:8957:564c:7000:0:0:0:0/52
  • 2408:8957:564c:8000:0:0:0:0/52
  • 2408:8957:564c:9000:0:0:0:0/52
  • 2408:8957:564c:a000:0:0:0:0/52
  • 2408:8957:564c:b000:0:0:0:0/52
  • 2408:8957:564c:c000:0:0:0:0/52
  • 2408:8957:564c:d000:0:0:0:0/52
  • 2408:8957:564c:e000:0:0:0:0/52
  • 2408:8957:564c:f000:0:0:0:0/52
  • 2408:8957:564d:0:0:0:0:0/52
  • 2408:8957:564d:1000:0:0:0:0/52
  • 2408:8957:564d:2000:0:0:0:0/52
  • 2408:8957:564d:3000:0:0:0:0/52
  • 2408:8957:564d:4000:0:0:0:0/52
  • 2408:8957:564d:5000:0:0:0:0/52
  • 2408:8957:564d:6000:0:0:0:0/52
  • 2408:8957:564d:7000:0:0:0:0/52
  • 2408:8957:564d:8000:0:0:0:0/52
  • 2408:8957:564d:9000:0:0:0:0/52
  • 2408:8957:564d:a000:0:0:0:0/52
  • 2408:8957:564d:b000:0:0:0:0/52
  • 2408:8957:564d:c000:0:0:0:0/52
  • 2408:8957:564d:d000:0:0:0:0/52
  • 2408:8957:564d:e000:0:0:0:0/52
  • 2408:8957:564d:f000:0:0:0:0/52
  • 2408:8957:564e:0:0:0:0:0/52
  • 2408:8957:564e:1000:0:0:0:0/52
  • 2408:8957:564e:2000:0:0:0:0/52
  • 2408:8957:564e:3000:0:0:0:0/52
  • 2408:8957:564e:4000:0:0:0:0/52
  • 2408:8957:564e:5000:0:0:0:0/52
  • 2408:8957:564e:6000:0:0:0:0/52
  • 2408:8957:564e:7000:0:0:0:0/52
  • 2408:8957:564e:8000:0:0:0:0/52
  • 2408:8957:564e:9000:0:0:0:0/52
  • 2408:8957:564e:a000:0:0:0:0/52
  • 2408:8957:564e:b000:0:0:0:0/52
  • 2408:8957:564e:c000:0:0:0:0/52
  • 2408:8957:564e:d000:0:0:0:0/52
  • 2408:8957:564e:e000:0:0:0:0/52
  • 2408:8957:564e:f000:0:0:0:0/52
  • 2408:8957:564f:0:0:0:0:0/52
  • 2408:8957:564f:1000:0:0:0:0/52
  • 2408:8957:564f:2000:0:0:0:0/52
  • 2408:8957:564f:3000:0:0:0:0/52
  • 2408:8957:564f:4000:0:0:0:0/52
  • 2408:8957:564f:5000:0:0:0:0/52
  • 2408:8957:564f:6000:0:0:0:0/52
  • 2408:8957:564f:7000:0:0:0:0/52
  • 2408:8957:564f:8000:0:0:0:0/52
  • 2408:8957:564f:9000:0:0:0:0/52
  • 2408:8957:564f:a000:0:0:0:0/52
  • 2408:8957:564f:b000:0:0:0:0/52
  • 2408:8957:564f:c000:0:0:0:0/52
  • 2408:8957:564f:d000:0:0:0:0/52
  • 2408:8957:564f:e000:0:0:0:0/52
  • 2408:8957:564f:f000:0:0:0:0/52

Get started with 100,000 free lookups: sign up